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- // SPDX-License-Identifier: GPL-2.0+
- #include <common.h>
- #include <dm.h>
- #include <log.h>
- #include <dm/of_extra.h>
- #include <dm/test.h>
- #include <test/test.h>
- #include <test/ut.h>
- static int dm_test_ofnode_compatible(struct unit_test_state *uts)
- {
- ofnode root_node = ofnode_path("/");
- ut_assert(ofnode_valid(root_node));
- ut_assert(ofnode_device_is_compatible(root_node, "sandbox"));
- return 0;
- }
- DM_TEST(dm_test_ofnode_compatible, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_get_by_phandle(struct unit_test_state *uts)
- {
- /* test invalid phandle */
- ut_assert(!ofnode_valid(ofnode_get_by_phandle(0)));
- ut_assert(!ofnode_valid(ofnode_get_by_phandle(-1)));
- /* test first valid phandle */
- ut_assert(ofnode_valid(ofnode_get_by_phandle(1)));
- /* test unknown phandle */
- ut_assert(!ofnode_valid(ofnode_get_by_phandle(0x1000000)));
- return 0;
- }
- DM_TEST(dm_test_ofnode_get_by_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_by_prop_value(struct unit_test_state *uts)
- {
- const char propname[] = "compatible";
- const char propval[] = "denx,u-boot-fdt-test";
- const char *str;
- ofnode node = ofnode_null();
- /* Find first matching node, there should be at least one */
- node = ofnode_by_prop_value(node, propname, propval, sizeof(propval));
- ut_assert(ofnode_valid(node));
- str = ofnode_read_string(node, propname);
- ut_assert(str && !strcmp(str, propval));
- /* Find the rest of the matching nodes */
- while (true) {
- node = ofnode_by_prop_value(node, propname, propval,
- sizeof(propval));
- if (!ofnode_valid(node))
- break;
- str = ofnode_read_string(node, propname);
- ut_assert(str && !strcmp(str, propval));
- }
- return 0;
- }
- DM_TEST(dm_test_ofnode_by_prop_value, UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_fmap(struct unit_test_state *uts)
- {
- struct fmap_entry entry;
- ofnode node;
- node = ofnode_path("/cros-ec/flash");
- ut_assert(ofnode_valid(node));
- ut_assertok(ofnode_read_fmap_entry(node, &entry));
- ut_asserteq(0x08000000, entry.offset);
- ut_asserteq(0x20000, entry.length);
- return 0;
- }
- DM_TEST(dm_test_ofnode_fmap, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_read(struct unit_test_state *uts)
- {
- const u32 *val;
- ofnode node;
- int size;
- node = ofnode_path("/a-test");
- ut_assert(ofnode_valid(node));
- val = ofnode_read_prop(node, "int-value", &size);
- ut_assertnonnull(val);
- ut_asserteq(4, size);
- ut_asserteq(1234, fdt32_to_cpu(val[0]));
- val = ofnode_read_prop(node, "missing", &size);
- ut_assertnull(val);
- ut_asserteq(-FDT_ERR_NOTFOUND, size);
- /* Check it works without a size parameter */
- val = ofnode_read_prop(node, "missing", NULL);
- ut_assertnull(val);
- return 0;
- }
- DM_TEST(dm_test_ofnode_read, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_phandle(struct unit_test_state *uts)
- {
- struct ofnode_phandle_args args;
- ofnode node;
- int ret;
- const char prop[] = "test-gpios";
- const char cell[] = "#gpio-cells";
- const char prop2[] = "phandle-value";
- node = ofnode_path("/a-test");
- ut_assert(ofnode_valid(node));
- /* Test ofnode_count_phandle_with_args with cell name */
- ret = ofnode_count_phandle_with_args(node, "missing", cell, 0);
- ut_asserteq(-ENOENT, ret);
- ret = ofnode_count_phandle_with_args(node, prop, "#invalid", 0);
- ut_asserteq(-EINVAL, ret);
- ret = ofnode_count_phandle_with_args(node, prop, cell, 0);
- ut_asserteq(5, ret);
- /* Test ofnode_parse_phandle_with_args with cell name */
- ret = ofnode_parse_phandle_with_args(node, "missing", cell, 0, 0,
- &args);
- ut_asserteq(-ENOENT, ret);
- ret = ofnode_parse_phandle_with_args(node, prop, "#invalid", 0, 0,
- &args);
- ut_asserteq(-EINVAL, ret);
- ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 0, &args);
- ut_assertok(ret);
- ut_asserteq(1, args.args_count);
- ut_asserteq(1, args.args[0]);
- ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 1, &args);
- ut_assertok(ret);
- ut_asserteq(1, args.args_count);
- ut_asserteq(4, args.args[0]);
- ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 2, &args);
- ut_assertok(ret);
- ut_asserteq(5, args.args_count);
- ut_asserteq(5, args.args[0]);
- ut_asserteq(1, args.args[4]);
- ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 3, &args);
- ut_asserteq(-ENOENT, ret);
- ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 4, &args);
- ut_assertok(ret);
- ut_asserteq(1, args.args_count);
- ut_asserteq(12, args.args[0]);
- ret = ofnode_parse_phandle_with_args(node, prop, cell, 0, 5, &args);
- ut_asserteq(-ENOENT, ret);
- /* Test ofnode_count_phandle_with_args with cell count */
- ret = ofnode_count_phandle_with_args(node, "missing", NULL, 2);
- ut_asserteq(-ENOENT, ret);
- ret = ofnode_count_phandle_with_args(node, prop2, NULL, 1);
- ut_asserteq(3, ret);
- /* Test ofnode_parse_phandle_with_args with cell count */
- ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 0, &args);
- ut_assertok(ret);
- ut_asserteq(1, ofnode_valid(args.node));
- ut_asserteq(1, args.args_count);
- ut_asserteq(10, args.args[0]);
- ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 1, &args);
- ut_asserteq(-EINVAL, ret);
- ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 2, &args);
- ut_assertok(ret);
- ut_asserteq(1, ofnode_valid(args.node));
- ut_asserteq(1, args.args_count);
- ut_asserteq(30, args.args[0]);
- ret = ofnode_parse_phandle_with_args(node, prop2, NULL, 1, 3, &args);
- ut_asserteq(-ENOENT, ret);
- return 0;
- }
- DM_TEST(dm_test_ofnode_phandle, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_read_chosen(struct unit_test_state *uts)
- {
- const char *str;
- const u32 *val;
- ofnode node;
- int size;
- str = ofnode_read_chosen_string("setting");
- ut_assertnonnull(str);
- ut_asserteq_str("sunrise ohoka", str);
- ut_asserteq_ptr(NULL, ofnode_read_chosen_string("no-setting"));
- node = ofnode_get_chosen_node("other-node");
- ut_assert(ofnode_valid(node));
- ut_asserteq_str("c-test@5", ofnode_get_name(node));
- node = ofnode_get_chosen_node("setting");
- ut_assert(!ofnode_valid(node));
- val = ofnode_read_chosen_prop("int-values", &size);
- ut_assertnonnull(val);
- ut_asserteq(8, size);
- ut_asserteq(0x1937, fdt32_to_cpu(val[0]));
- ut_asserteq(72993, fdt32_to_cpu(val[1]));
- return 0;
- }
- DM_TEST(dm_test_ofnode_read_chosen, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_read_aliases(struct unit_test_state *uts)
- {
- const void *val;
- ofnode node;
- int size;
- node = ofnode_get_aliases_node("eth3");
- ut_assert(ofnode_valid(node));
- ut_asserteq_str("sbe5", ofnode_get_name(node));
- node = ofnode_get_aliases_node("unknown");
- ut_assert(!ofnode_valid(node));
- val = ofnode_read_aliases_prop("spi0", &size);
- ut_assertnonnull(val);
- ut_asserteq(7, size);
- ut_asserteq_str("/spi@0", (const char *)val);
- return 0;
- }
- DM_TEST(dm_test_ofnode_read_aliases, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
- static int dm_test_ofnode_get_child_count(struct unit_test_state *uts)
- {
- ofnode node, child_node;
- u32 val;
- node = ofnode_path("/i-test");
- ut_assert(ofnode_valid(node));
- val = ofnode_get_child_count(node);
- ut_asserteq(3, val);
- child_node = ofnode_first_subnode(node);
- ut_assert(ofnode_valid(child_node));
- val = ofnode_get_child_count(child_node);
- ut_asserteq(0, val);
- return 0;
- }
- DM_TEST(dm_test_ofnode_get_child_count,
- UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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